+truncate values for interpacket gap
+add some way of specifying normal distribution to -R
+add interleaving threshold
+investigate why libpcap does not work in multiple threads
+simplify arbitrary socket options
+IPv6 for control connections (libxmlrpclib >= 1.30 needed)
+do something with UDP
+xml style output
+allow send volume to be specified (instead of duration)
+Add optional columns for sender/receiver buffer
+replace pthread barrier for mac os x
+add gpl header to every source file
+add c style comments to functions for doxygen help
